oj.uz

Submission #839156

# Submission time Handle Problem Language Result Execution time Memory
839156 2023-08-28T20:48:52 Z benjaminkleyn Mechanical Doll (IOI18_doll) C++17
53 / 100
 110 ms 16140 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;

vector<int> X, Y;
int build(vector<int> &nxt)
{
    if (nxt.size() < 2)
        return 0;
    if (nxt.size() == 2)
    {
        X.push_back(nxt[0]);
        Y.push_back(nxt[1]);
        return -X.size();
    }
    int i = X.size();
    X.push_back(0);
    Y.push_back(0);

    reverse(nxt.begin(), nxt.end());
    while (__builtin_popcount(nxt.size()) != 1)
        nxt.push_back(-1-i);
    reverse(nxt.begin(), nxt.end());

    vector<int> l, r;
    for (int i = 0; i < nxt.size(); i += 2)
    {
        l.push_back(nxt[i]);
        r.push_back(nxt[i+1]);
    }

    X[i] = build(l);
    Y[i] = build(r);
    return -1-i;
}

void create_circuit(int M, vector<int> A) 
{
    vector<vector<int>> nxt(M + 1, vector<int>());
    vector<int> root(M + 1);

    int N = A.size();
    nxt[0].push_back(A[0]);
    for (int i = 0; i < N - 1; i++)
        nxt[A[i]].push_back(A[i+1]);
    nxt[A[N-1]].push_back(0);

    vector<int> C(M + 1);
    for (int i = 0; i <= M; i++)
        if (nxt[i].size() == 1)
            C[i] = nxt[i][0];
        else
            C[i] = build(nxt[i]);
    answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'int build(std::vector<int>&)':
doll.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for (int i = 0; i < nxt.size(); i += 2)
      |                     ~~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 20 ms 7252 KB Output is correct
3 Correct 17 ms 5844 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 8 ms 4180 KB Output is correct
6 Correct 24 ms 8788 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 20 ms 7252 KB Output is correct
3 Correct 17 ms 5844 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 8 ms 4180 KB Output is correct
6 Correct 24 ms 8788 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 33 ms 8392 KB Output is correct
9 Correct 35 ms 9936 KB Output is correct
10 Correct 65 ms 12836 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 20 ms 7252 KB Output is correct
3 Correct 17 ms 5844 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 8 ms 4180 KB Output is correct
6 Correct 24 ms 8788 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 33 ms 8392 KB Output is correct
9 Correct 35 ms 9936 KB Output is correct
10 Correct 65 ms 12836 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 77 ms 12672 KB Output is correct
15 Correct 37 ms 6856 KB Output is correct
16 Correct 55 ms 10268 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 61 ms 12472 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Output is partially correct
2 Correct 41 ms 6732 KB Output is correct
3 Partially correct 73 ms 11488 KB Output is partially correct
4 Partially correct 81 ms 12272 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Output is partially correct
2 Correct 41 ms 6732 KB Output is correct
3 Partially correct 73 ms 11488 KB Output is partially correct
4 Partially correct 81 ms 12272 KB Output is partially correct
5 Partially correct 86 ms 13312 KB Output is partially correct
6 Partially correct 95 ms 14988 KB Output is partially correct
7 Partially correct 93 ms 14668 KB Output is partially correct
8 Partially correct 99 ms 15516 KB Output is partially correct
9 Partially correct 77 ms 11268 KB Output is partially correct
10 Partially correct 107 ms 15500 KB Output is partially correct
11 Partially correct 110 ms 16140 KB Output is partially correct
12 Partially correct 70 ms 10532 KB Output is partially correct
13 Partially correct 62 ms 9912 KB Output is partially correct
14 Partially correct 59 ms 9564 KB Output is partially correct
15 Partially correct 56 ms 9136 KB Output is partially correct
16 Partially correct 2 ms 596 KB Output is partially correct
17 Partially correct 55 ms 8496 KB Output is partially correct
18 Partially correct 61 ms 8588 KB Output is partially correct
19 Partially correct 60 ms 9124 KB Output is partially correct
20 Partially correct 77 ms 11856 KB Output is partially correct
21 Partially correct 95 ms 13932 KB Output is partially correct
22 Partially correct 74 ms 10976 KB Output is partially correct